80741484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 213857280

約数和(自身を除く): 133115796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1019, 1116, 1278, 2038, 2201, 2556, 3057, 4076, 4402, 6114, 6603, 8804, 9171, 12228, 13206, 18342, 19809, 26412, 31589, 36684, 39618, 63178, 72349, 79236, 94767, 126356, 144698, 189534, 217047, 284301, 289396, 379068, 434094, 568602, 651141, 868188, 1137204, 1302282, 2242819, 2604564, 4485638, 6728457, 8971276, 13456914, 20185371, 26913828, 40370742, 80741484]

約数ペア:

[(1, 80741484), (2, 40370742), (3, 26913828), (4, 20185371), (6, 13456914), (9, 8971276), (12, 6728457), (18, 4485638), (31, 2604564), (36, 2242819), (62, 1302282), (71, 1137204), (93, 868188), (124, 651141), (142, 568602), (186, 434094), (213, 379068), (279, 289396), (284, 284301), (372, 217047), (426, 189534), (558, 144698), (639, 126356), (852, 94767), (1019, 79236), (1116, 72349), (1278, 63178), (2038, 39618), (2201, 36684), (2556, 31589), (3057, 26412), (4076, 19809), (4402, 18342), (6114, 13206), (6603, 12228), (8804, 9171)]